Make sure this fitsby entering your model number. Easily connects with CORE Power Lok Drive Unit to create a powerful and convenient trimming system The drive unit, CDU400, is sold separately Run time is equal to a tank of gas. Features a bump feed head, .095″ diameter trimmer line, instant start trigger, dual power control for high and low performance, a flexible soft-grip handle, and an open view grass guard. Reduces operating costs and is virtually maintenance 11 pounds – fully assembled including power cell and drive unit Use with the CORE Quad Power Pak for run time up to 4X of a single power cell